Horizontal installation prevents heat release, resulting in a failure. Install the inverter vertically. More Details >>
Set Pr.338 (Communication command source) to "0" to give a start command from "NET". Set Pr.339 (Speed command source) to "1" to make a frequency setting fro... More Details >>
When using the setting dial to set the frequency, turn the dial and display the frequency. Then, press the "SET" key while the desired value flickers.The fre... More Details >>
The power supply voltage may have dropped.Read the converter output voltage monitor (Pr.55 = 8) and check if Converter output voltage monitor/√2 is within th... More Details >>
Set Pr.79 to "2" (external operation mode). More Details >>
If Pr.79 = 3, PU and EXT turn ON. Switching between PU and EXT is not available. Turn the setting dial to set the frequency and press the SET key to accept it. More Details >>
Check that the wiring of the terminal 4 and 5 are not reversed. More Details >>
Yes, they are the same. More Details >>
Yes. (Terminal SDs are connected with each other inside of the inverter.) More Details >>
Pr.1 (Maximum frequency) and Pr.18 (Maximum frequency). More Details >>